JP4254239B2 - 光学補償素子 - Google Patents
光学補償素子 Download PDFInfo
- Publication number
- JP4254239B2 JP4254239B2 JP2002556294A JP2002556294A JP4254239B2 JP 4254239 B2 JP4254239 B2 JP 4254239B2 JP 2002556294 A JP2002556294 A JP 2002556294A JP 2002556294 A JP2002556294 A JP 2002556294A JP 4254239 B2 JP4254239 B2 JP 4254239B2
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- JP
- Japan
- Prior art keywords
- electrode
- electrodes
- compensation element
- lateral
- optical compensation
- Prior art date
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- 230000003287 optical effect Effects 0.000 title claims description 22
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- 239000002023 wood Substances 0.000 claims 1
- 238000009826 distribution Methods 0.000 description 39
- 239000004973 liquid crystal related substance Substances 0.000 description 16
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- 239000004020 conductor Substances 0.000 description 2
- 239000005262 ferroelectric liquid crystals (FLCs) Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
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- 125000006850 spacer group Chemical group 0.000 description 2
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Images
Landscapes
- Liquid Crystal (AREA)
Description
2 材料 3 構造化電極
3’ 構造化電極、透明電極
4 第2透明面
4’ 第1透明面
5 ポリイミド層
6 スペーサ
8 可変断面
31 駆動電極
32 横電極
33 透明主電極
34 横電極
35 供給電極
36 透明主電極
37 接点
38 補正電極
39 補正電極
Claims (8)
- 第1の駆動電極と第2の駆動電極に接続されて、第1の駆動電極から第2の駆動電極方向に電圧降下を示す横電極と、
透明電極が取り付けられている第1の透明面と、
それぞれが横電極に1点のみで接続する多数の透明な主電極が配置されている第2の透明面と、
屈折率を印加電圧に応じて変え、第1の透明面と第2透明面の間に配置されている材料と、
第1及び第2の駆動電極とは異なる駆動電極により電圧が印加され、それぞれが1つの主電極と1点で接続する、少なくとも1つの補正電極と、
を有している光学補償素子。 - 前記横電極と、前記第1及び第2の駆動電極は同じ材料でできており、前記横電極の断面は、前記第1及び第2の駆動電極の断面より小さい、
請求項1に記載の光学補償素子。 - 前記主電極は、実質的に回転対称に配置される、
請求項1又は2に記載の光学補償素子。 - 前記主電極は、異なる半径を有する、ほぼ閉じた複数のリングの形態であり、開口の対向する側で横電極に接続されている、
請求項1から3のいずれか1項に記載の光学補償素子。 - 異なる電圧を前記第1の駆動電極に印加することができる、
請求項1から4のいずれか1項に記載の光学補償素子。 - 前記横電極の断面は、一定ではない、
請求項1から5のいずれか1項に記載の光学補償素子。 - 前記横電極と各主電極の接点は、等間隔でないように配置されている、
請求項1から6のいずれか1項に記載の光学補償素子。 - 請求項1から7のいずれか1項に記載の光学補償素子を有する、光学記録媒体の再生及び/又は記録装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2002/000099 WO2002056099A1 (de) | 2001-01-12 | 2002-01-08 | Optisches kompensationselement |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004527785A JP2004527785A (ja) | 2004-09-09 |
JP4254239B2 true JP4254239B2 (ja) | 2009-04-15 |
Family
ID=33016791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002556294A Expired - Fee Related JP4254239B2 (ja) | 2002-01-08 | 2002-01-08 | 光学補償素子 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4254239B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2888948B1 (fr) | 2005-07-20 | 2007-10-12 | Essilor Int | Composant optique transparent pixellise comprenant un revetement absorbant, son procede de realisation et son utilisation dans un element optique |
FR2907559B1 (fr) * | 2006-10-19 | 2009-02-13 | Essilor Int | Composant optique elecro-commandable comprenant un ensemble de cellules |
-
2002
- 2002-01-08 JP JP2002556294A patent/JP4254239B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2004527785A (ja) | 2004-09-09 |
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